Answers

It's hard for us to see the problem. I found this in a thread :this exception will be thrown when you convert a null value to a meaningful value:

You can't convert a null value to a meaningful value through
Convert. Your best option is to check for null first and then assign a value of 0 (or whatever) to the result (whereever
Convert was sending its results too).

All replies

It's hard for us to see the problem. I found this in a thread :this exception will be thrown when you convert a null value to a meaningful value:

You can't convert a null value to a meaningful value through
Convert. Your best option is to check for null first and then assign a value of 0 (or whatever) to the result (whereever
Convert was sending its results too).